steve
Got hold of Sime for a Carrier card for…
Got hold of Sime for a Carrier card for a chiller. Machine down in a factory. Received the new card in express time machine and plant now up and running fantastic service form Sime
1 month ago
6ES7921-5CH20-0AA0
Siemens 6ES7921-5CH20-0AA0 available at EU Automation. Get in touch today for a quick price.
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What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
The Siemens 6ES7921-5CH20-0AA0 is a high-quality front connector module designed for seamless integration with digital 32 I/O modules of the S7-1500 series. This robust component features a 50-pole IDC connector, ensuring reliable and efficient connections within your automation system. Engineered for optimal performance, the module supports an operating voltage of 24V DC with a maximum of 60V DC, and can handle a continuous current of up to 1A per plug-in contact, with a total current capacity of 2A for horizontally mounted positions.
Constructed to withstand the demands of industrial environments, the 6ES7921-5CH20-0AA0 operates effectively within a temperature range of 0 to 60°C and can be stored at temperatures ranging from -40 to +70°C. The front connector is equipped with 40 poles, and the module is designed to be a direct replacement for the S7-1500 40 pole variant, ensuring compatibility and ease of use.
The module's push-in terminal design simplifies the power supply connection process, and it can accommodate a variety of conductor cross-sections, from solid to finely stranded wires, with or without core end processing. The recommended wire stripping length is 8mm, and the maximum wire length for connection is 30m, providing flexibility in system configuration.
With a direct mounting type, a pollution degree of 2, and an overvoltage category of 2, the 6ES7921-5CH20-0AA0 is a reliable choice for your automation needs. It also boasts cULus approval, ensuring compliance with North American standards. The insulating body is made from a durable material, and the enclosure is finished in black, offering a professional appearance to your setup.
This front connector module is an essential component for professionals seeking to maintain or enhance the performance of their SIMATIC S7-1500 automation systems. Its design and build quality ensure it is a dependable and long-lasting solution for a wide range of industrial applications.
Constructed to withstand the demands of industrial environments, the 6ES7921-5CH20-0AA0 operates effectively within a temperature range of 0 to 60°C and can be stored at temperatures ranging from -40 to +70°C. The front connector is equipped with 40 poles, and the module is designed to be a direct replacement for the S7-1500 40 pole variant, ensuring compatibility and ease of use.
The module's push-in terminal design simplifies the power supply connection process, and it can accommodate a variety of conductor cross-sections, from solid to finely stranded wires, with or without core end processing. The recommended wire stripping length is 8mm, and the maximum wire length for connection is 30m, providing flexibility in system configuration.
With a direct mounting type, a pollution degree of 2, and an overvoltage category of 2, the 6ES7921-5CH20-0AA0 is a reliable choice for your automation needs. It also boasts cULus approval, ensuring compliance with North American standards. The insulating body is made from a durable material, and the enclosure is finished in black, offering a professional appearance to your setup.
This front connector module is an essential component for professionals seeking to maintain or enhance the performance of their SIMATIC S7-1500 automation systems. Its design and build quality ensure it is a dependable and long-lasting solution for a wide range of industrial applications.
| Specification | Description |
|---|---|
| Part Number | 6ES7921-5CH20-0AA0 |
| Alternative Part Number | 6ES79215CH200AA0 |
| Manufacturer | Siemens |
| Product Type | Front Connector Module |
| Suitable For | Digital 32 I/O Modules of the S7-1500 |
| Operating Voltage (DC) | Rated value: 24 V, Maximum: 60 V |
| Continuous Current Per Plug-in Contact | Maximum: 1 A |
| Total Current | Maximum: 2 A (for mounting position horizontal) |
| Operating Temperature | 0 to 60 °C |
| Ambient Temperature (Storage) | -40 to +70 °C |
| Number of Poles | 40 (of the front connector) |
| Electrical Connection Type | Plug-in connection |
| Number of Plug Contacts | 1 |
| Interface Poles | 50 (IDC connector for the connection cable) |
| Terminal Position | At the top |
| Power Supply Connection | Push-In terminal |
| Number of Terminals | 4 (4 x 1 x L+) |
| Screwdriver Blade Width | 3.5 mm |
| Cable Connection | 2 cables per connection; combination of 1 or 2 wires |
| Wire Stripping Length | 8 mm |
| Connectable Conductor Cross-sections | Flexible: 0.25 to 1.5 mm²; Stranded: 0.5 to 1.5 mm² |
| Wire End Sleeve Type | According to DIN 46228-1 (without plastic sleeve), DIN 46228-4 (with plastic sleeve) |
| Maximum Wire Length | 30 m (between front connector module and terminal module) |
| Mounting Type | Direct mounting |
| Degree of Pollution | 2 |
| Overvoltage Category | 2 |
| cULus Approval | Yes |
| Material of Insulating Body | Other |
| Enclosure Colour | Black |
| Net Weight | 0.099 kg |
What is the purpose of this front connector module?
The front connector module is designed to provide a reliable and efficient connection interface for digital 32 I/O modules in the SIMATIC S7-1500 automation system. It facilitates the connection of the control system to various input and output devices.
Can you describe the type of connection this module uses?
This module uses a 1x50 pole IDC connector for establishing a plug-in connection with the digital I/O modules. It also features a Push-In terminal for potential supply.
What are the operating voltage specifications for this module?
The operating voltage at DC is rated at 24 V, with a maximum allowable voltage of 60 V.
What is the maximum continuous current per plug-in contact?
The maximum continuous current per plug-in contact is 1 A.
What are the ambient temperature limits for operation and storage of this module?
The module can operate within an ambient temperature range of 0 to 60 °C and can be stored in temperatures ranging from -40 to +70 °C.
How many poles does the front connector have?
The front connector has 40 poles.
What type of conductors can be connected to this module?
The module can connect to flexible conductors with core end processing ranging from 0.25 to 1.5 mm², stranded conductors from 0.5 to 1.5 mm², and finely stranded conductors with or without core end processing within the same size range.
What is the maximum wire length that can be used with this module?
The maximum wire length for connecting the front connector module to the terminal module is 30 meters.
Does this module require a separate connection plate?
No, a separate connection plate is not required for this module.
What approvals does this module have?
The module has cULus approval, ensuring compliance with North American safety standards.
What is the net weight of the module?
The net weight of the module is approximately 0.099 kg.
- Connection of digital 32 I/O modules to SIMATIC S7-1500 PLC systems
- Facilitating signal transmission between automation devices and control systems
- Upgrading existing S7-1500 systems with additional digital I/O capabilities
- Replacement of worn or damaged front connectors in industrial control panels
- Use in manufacturing facilities for process control and monitoring
- Integration in automated assembly lines for precise operation control
- Implementation in material handling systems for conveyor control and sorting processes
- Application in packaging machinery for coordinating input/output tasks
- Utilisation in robotic systems for enhanced digital signal interfacing
- Deployment in automotive industry production lines for control of various digital inputs and outputs
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
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Customer reviews
steve
Daniel
Excellent customer service...
Alex Bailey is my main point of contact at EU Automation...he is extremely friendly, has exceptional customer service skills and always offers great pricing & lead times.
2 months ago
Jerry Schrink
Tom Higgins provided amazing service
Tom Higgins provided great prompt service. I contacted Tom by phone and within 10 minutes there was a quote in my in box. WOW Thank you Tom and Thank you EU Automation!
3 months ago
Paulo Pereira
Excellent service and communication…
Excellent service and communication from Alex Bailey. He truly goes above and beyond to ensure his clients are 100% satisfied. The entire process was seamless, and his attention to detail made a huge difference. Highly recommended for anyone looking for amazing service!
3 months ago
Gary
Tom Higgins did a great job at getting…
Tom Higgins did a great job at getting us the part we needed. He saw a concern with the part a verified before shipping.
3 months ago
Lessle Smith
Thomas Higgins has gone above and…
Thomas Higgins has gone above and beyond to make things happen for my facility. His customer service and knowledge were an asset in helping me with my order and the logistics challenges!
4 months ago
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